This is a question I saw from many many people over the years. The short answer is that has no real easy answer.
My suggestion is usually to take a look at the surrounding area and see what the demand around you is. In most populated areas the answer could be as simple as getting into Gaming or eSPorts. Start holding tournaments and adjusting to the changing markets.
The question here is…
What did you do to change your Internet cafe based business and how well did it work?
Please be as detailed as possible. It could save someone’s business or spark an idea to help them turn the corner into a successful venture.